DIY natural gemstone beads in wholesale, It coming with various sizes and colors, pls contact our sales to send the picture and videos
Cup jewels are chiefly applied to electronic meter, hot water meter, liquid measuring instrument and movement system of single-phase and three-phase KHW meter. These cup jewels contain four types: spherical bearing, conical bearings, double cups on one face bearing, and single cup on double surfaces bearing.
Color available in Amethyst,pink,black,lavender,yellow,peridot,white,garnet
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